ambitious

As adjectives the difference between ambitious and insecure

is that ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction while insecure is not secure.

As an adjective ambitious

is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As a noun piss is

(vulgar) urine.

As a verb piss is

(vulgar) to urinate.

As adjectives the difference between pretentious and ambitious

is that pretentious is marked by an unwarranted claim to importance or distinction while ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As an adjective ambitious

is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As a verb inspire is

.

As adjectives the difference between ambitious and unprecedented

is that ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction while unprecedented is never before seen or done, without precedent.

As adjectives the difference between ambitious and challenging

is that ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction while challenging is difficult, hard to do.

As a verb challenging is

present participle of lang=en.

As a noun challenging is

the act of making a challenge.

As an adjective ambitious

is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As a noun challenger is

one who challenges.

As a proper noun Challenger is

the space shuttle Challenger, named after the HMS Challenger (1858), destroyed on January 28, 1986 with loss of its seven-member crew.

As adjectives the difference between dubious and ambitious

is that dubious is arousing doubt; questionable; open to suspicion while ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As an initialism aim

is aol instant messenger.

As an adjective ambitious is

possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.

As adjectives the difference between ambitious and brave

is that ambitious is possessing, or controlled by ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction while brave is strong in the face of fear; courageous.

As a noun brave is

a Native American warrior.

As a verb brave is

to encounter with courage and fortitude, to defy.